7a-Hydroxy-8 B-h-cis-bicycolo4,3,0 non -4-ene-4-a;dejude.a mpmame cp,[pimd with novel skeleton,named tsaodoin,was isolated from the fruits of Amomum tsao-ko,Its
Five new diterpenoids isolated from Siegesbeckia pubescens, pubesides A~E, were established as ent-2a,15,16-trihydroxypimar-8(14)-en-2-O-b-D-glucopyranoside (1)